ResearchBenchmarksText Simplification on Wikipedia Japanese Easy (test)Follow60.4Vocabulary CoverageRe-RIGHT25.0434.2243.452.58Apr 7, 2026Evaluation ResultsMethodMethodLinksVocabulary CoverageSemantic PreservationCoherenceRe-RIGHTbackbone=4B policy modelbackbone=4B policy model2026.0460.480.179.6Gemini 2.52026.0451.162.582.2GPT-5.22026.0445.157.579.9FUDGEbackbone=Qwen3-4Bbackbone=Qwen3-4B2026.0434.26588.2Basebackbone=Qwen3-4Bbackbone=Qwen3-4B2026.0433.764.988.2Reference2026.0426.4——